net.sf.cantina
Class DataSource

java.lang.Object
  net.sf.cantina.DataSource

Direct Known Subclasses:

HibernateDataSource

public abstract class DataSource

extends java.lang.Object

An object that knows how to save/delete/load stuff

Field Summary

static DataSource

instance

Constructor Summary

DataSource()

Method Summary

abstract void	closeSession() Close the database session.
abstract void	createDocument(java.lang.String documentId)
abstract void	createRealm(java.lang.String name)
abstract java.util.Collection	findAllRealms()
static DataSource	getInstance()
abstract Document	loadDocument(java.lang.String documentId)
abstract Realm	loadRealm(java.lang.String name)
abstract void	release() Releases all database resources.
abstract void	removeDocument(java.lang.String documentId)
abstract void	removeRealm(java.lang.String name)
abstract void	saveDocument(Document d)
abstract void	saveRealm(Realm r)
abstract java.util.Collection	selectAllDocumentIds()

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

instance

public static DataSource instance

Constructor Detail

DataSource

public DataSource()

Method Detail

getInstance

public static DataSource getInstance()

createDocument

public abstract void createDocument(java.lang.String documentId)
                             throws DuplicateKeyException,
                                    java.lang.Exception

Throws:

DuplicateKeyException

java.lang.Exception

loadDocument

public abstract Document loadDocument(java.lang.String documentId)
                               throws ObjectNotFoundException,
                                      java.lang.Exception

Throws:

ObjectNotFoundException

java.lang.Exception

saveDocument

public abstract void saveDocument(Document d)
                           throws java.lang.Exception

Throws:

java.lang.Exception

removeDocument

public abstract void removeDocument(java.lang.String documentId)
                             throws java.lang.Exception

Throws:

java.lang.Exception

loadRealm

public abstract Realm loadRealm(java.lang.String name)
                         throws ObjectNotFoundException,
                                java.lang.Exception

Throws:

ObjectNotFoundException

java.lang.Exception

saveRealm

public abstract void saveRealm(Realm r)
                        throws java.lang.Exception

Throws:

java.lang.Exception

createRealm

public abstract void createRealm(java.lang.String name)
                          throws DuplicateKeyException,
                                 java.lang.Exception

Throws:

DuplicateKeyException

java.lang.Exception

removeRealm

public abstract void removeRealm(java.lang.String name)
                          throws java.lang.Exception

Throws:

java.lang.Exception

findAllRealms

public abstract java.util.Collection findAllRealms()
                                            throws java.lang.Exception

Throws:

java.lang.Exception

selectAllDocumentIds

public abstract java.util.Collection selectAllDocumentIds()
                                                   throws java.lang.Exception

Throws:

java.lang.Exception

closeSession

public abstract void closeSession()

Close the database session.

release

public abstract void release()

Releases all database resources.